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Mathematics, 16.12.2019 02:31 angela6844

Atextbook store sold a combined total of 409 chemistry and physics textbooks in a week. the number of physics textbooks sold was 43 less than the number of chemistry textbooks sold. how many textbooks of each type were sold?

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Atextbook store sold a combined total of 409 chemistry and physics textbooks in a week. the number o...

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